Compare 2/3 and 50/21
1st number: 2/3, 2nd number: 2 8/21
2/3 is smaller than 50/21
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 21 is 21
Next, find the equivalent fraction of both fractional numbers with denominator 21 - For the 1st fraction, since 3 × 7 = 21,
2/3 = 2 × 7/3 × 7 = 14/21 - Likewise, for the 2nd fraction, since 21 × 1 = 21,
50/21 = 50 × 1/21 × 1 = 50/21 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 14/21 < 50/21 or 2/3 < 50/21
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